6LQ6

Heavy-Duty Novar Beam Power Pentode Tube, engineered with a rugged 9-pin button base layout capable of handling intense power dissipation limits. It is designed specifically to withstand severe peak positive plate pulses up to 7,000V, functioning as the primary horizontal deflection output driver to sweep electron beams across wide-angle color television CRT screens, housed in a standard large Novar glass envelope (T-12 bulb).